Northern Technologies International Corporation develops and markets rust and corrosion inhibiting solutions in North America, South America, Europe, the Middle East, China, Brazil, India, Rest of Asia, and internationally. It offers rust and corrosion inhibiting products, such as plastic and paper packaging, liquids, coatings, rust removers, cleaners, diffusers, and engineered solutions designed for the oil and gas industry under the ZERUST brand. The company markets and sells a portfolio of bio-based and certified compostable polymer resin compounds under the Natur-Tec brand; and finished products, such as trash bags, agricultural film, and single-use disposable products under the Natur-Bag brand. In addition, it offers on-site and technical consulting for rust and corrosion prevention issues. It sells its products and services to automotive, electronics, electrical, mechanical, military, retail consumer, and oil and gas markets through direct sales force, network of independent distributors, agents, manufacturer’s sales representatives, and joint venture and strategic partners. Northern Technologies International Corporation was founded in 1970 and is headquartered in Circle Pines, Minnesota.